Fix futex compile breakage introduced by the compat code.

kernel/fork.c

@@ -427,7 +427,7 @@ void mm_release(struct task_struct *tsk, struct mm_struct *mm)
 		complete(vfork_done);
 	}
 	if (tsk->clear_child_tid && atomic_read(&mm->mm_users) > 1) {
-		int * tidptr = tsk->clear_child_tid;
+		u32 * tidptr = tsk->clear_child_tid;
 		tsk->clear_child_tid = NULL;
 
 		/*
@@ -435,7 +435,7 @@ void mm_release(struct task_struct *tsk, struct mm_struct *mm)
 		 * not set up a proper pointer then tough luck.
 		 */
 		put_user(0, tidptr);
-		sys_futex((unsigned long)tidptr, FUTEX_WAKE, 1, NULL);
+		sys_futex(tidptr, FUTEX_WAKE, 1, NULL);
 	}
 }
 

kernel/futex.c

@@ -420,7 +420,7 @@ static int futex_fd(unsigned long uaddr, int offset, int signal)
 	return ret;
 }
 
-long do_futex(unsigned long uaddr, int op, int val, unsinged long timeout)
+long do_futex(unsigned long uaddr, int op, int val, unsigned long timeout)
 {
 	unsigned long pos_in_page;
 	int ret;
@@ -453,11 +453,10 @@ asmlinkage long sys_futex(u32 *uaddr, int op, int val, struct timespec *utime)
 	struct timespec t;
 	unsigned long timeout = MAX_SCHEDULE_TIMEOUT;
 
-
 	if ((op == FUTEX_WAIT) && utime) {
 		if (copy_from_user(&t, utime, sizeof(t)) != 0)
 			return -EFAULT;
-		timeout = timespec_to_jiffies(t) + 1;
+		timeout = timespec_to_jiffies(&t) + 1;
 	}
 	return do_futex((unsigned long)uaddr, op, val, timeout);
 }